<template>
<div>
    <el-card style="margin-bottom:20px; " >
        <el-breadcrumb separator-class="el-icon-arrow-right" style="margin:20px">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item to="">轮播图管理</el-breadcrumb-item>
          <el-breadcrumb-item to="/#">轮播图列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-row :gutter="20">
          <el-col :span="8">
              <el-input placeholder="请输入内容">
                  <el-button slot="append" icon="el-icon-search"></el-button>
              </el-input>
          </el-col>
          <el-col :span="8">
              <el-button type="primary" @click="addDialogVisible = true">添加轮播图信息</el-button>
        </el-col>
        </el-row>    
    </el-card>
    <el-card style="margin-bottom:20px;" >
        <el-table :data="tableData" height="450px" stripe >
          
           <el-table-column label="轮播图图片" prop="picture">
               <template slot-scope="scope">
                   <img width="100px"  :src="scope.row.picture" alt="">
               </template>
           </el-table-column>
           <el-table-column label="轮播内容" prop="name"></el-table-column>
           <el-table-column label="是否轮播" prop="available">
               <template slot-scope="scope">
                       <el-switch
                             v-model="scope.row.available"
                            inactive-color="#ff4949" @change="state(scope.row)">
                        </el-switch>
                    </template>
           </el-table-column>
          <el-table-column label="操作" width="160" align="center">
               <template slot-scope="scope">
                   <el-button type="primary" size="mini" @click="updatebefore1(scope.$index,scope.row)">编辑</el-button>
                   <el-button type="danger" size="mini"  @click="del(scope.$index, scope.row.id)">删除</el-button>
               </template>
           </el-table-column>
        </el-table>
        <div style="margin:20px">
        
         <el-pagination
            layout="prev, pager, next"
            :total="total"
            :page-size="pageSize"
            background
            @current-change="current"
          >
        </el-pagination>
         <!-- 轮播图添加 -->
         <el-dialog title="添加轮播图信息" :visible.sync="addDialogVisible" width="40%">
            <el-form :model="addForm">
              <el-form-item label="轮播名:">
                  <el-input type="text" v-model="addForm.name"></el-input>
              </el-form-item>
               <!-- <el-form-item label="图片:">
                  <el-input type="text" v-model="addForm.picture"></el-input>
              </el-form-item> -->
            <el-form-item label="图片:">
              <el-upload 
              class="upload-demo" 
              action="action" 
              accept="image/jpeg,image/jpg,image/png"
              :limit="1"
              :auto-upload="true"
              :http-request="uploadFileAdd"
              ref="upload"
              multiple
              >
              <el-button type="primary" size="mini">点击上传</el-button>
              <div slot="tip" class="el_upload_tip">只能上传图片</div>
              </el-upload>
            </el-form-item>
               <el-form-item label="是否轮播:">
                   <el-switch v-model="addForm.available"></el-switch>
              </el-form-item>
              
            </el-form>
            <span slot="footer">
                <el-button @click="addDialogVisible = false">取消</el-button>
                <el-button type="primary" @click="addCarousel">确定</el-button>
            </span>
        </el-dialog>
         <!-- 轮播图编辑 -->
         <el-dialog title="编辑轮播图信息" :visible.sync="updateDialogVisible" width="40%">
            <el-form :model="updateForm">
              <el-form-item label="轮播id:">
                  <el-input type="text" v-model="updateForm.id" disabled></el-input>
              </el-form-item>
               <el-form-item label="轮播名:">
                  <el-input type="text" v-model="updateForm.name"></el-input>
              </el-form-item>
               <el-form-item label="图片:">
                <el-input type="hidden" v-model="updateForm.picture"></el-input>
               <el-upload 
              class="upload-demo" 
              action="action" 
              accept="image/jpeg,image/jpg,image/png"
              :limit="1"
              :auto-upload="true"
              :http-request="uploadFileEdit"
              ref="upload"
              multiple
              >
              <el-button type="primary" size="mini">点击上传</el-button>
              <div slot="tip" class="el_upload_tip">只能上传图片</div>
              </el-upload>
            </el-form-item>
               <el-form-item label="是否轮播:">
                    <el-switch v-model="updateForm.available"></el-switch>
              </el-form-item>
              
            </el-form>
            <span slot="footer">
                <el-button @click="updateDialogVisible = false">取消</el-button>
                <el-button type="primary" @click="updateCarousel">确定</el-button>
            </span>
        </el-dialog>
        </div>
    </el-card>

</div>
</template>
<script>
export default {
  data() {
    return {
      total: 3,
      imgurl:'',
      updateimgurl:'',
      tableData: [],
      pageSize: 3,
      pageNum: 1,
      addForm: {},
      updateForm: {},
      addDialogVisible: false,
      updateDialogVisible: false,
    };
  },
  methods: {
    async getList(pageNum, pageSize) {
      // let {data:res} = await this.$axios.get('data/fupin.json');
      // // window.console.log(res.data.list);
      // this.tableData=res.data.list
      let { data: res } = await this.$axios.get("/carousel/getlist", {
        params: {
          pageNum,
          pageSize,
        },
      });
      // window.console.log(this.pageNum)
      this.total = res.data.total;
      this.tableData = res.data.list;
    },
       async state(row){
       window.console.log(row.id)
       
       let res= await this.$axios.get('/carousel/state', {params: {
         id:row.id
        }},);
       window.console.log(res);
    },
    current(e) {
    //   window.console.log(e);
      this.pageNum=e;
      this.getList(e, this.pageSize);
    },
    async addCarousel() {
      this.addForm.picture=this.imgurl;
    //   window.console.log(JSON.stringify(this.addForm));
      let { data: res } = await this.$axios.post("/carousel/add",this.addForm);
    //   window.console.log(res.code); //目标值为200
      if (res.code != 200) return this.$message.error(res.message);
      this.$message.success(res.code);
      this.getList(this.pageNum,this.pageSize)
      this.addDialogVisible = false;
    },
      async uploadFileAdd(){
      
      const formData=new FormData();
      const file=this.$refs.upload.uploadFiles[0];
      const headerConfig={headers:{'Content-Type':'multipart/form-data'}}
      if(!file){
        alert('请选择文件');
        return;
      }
      window.console.log('图片解析为：'+file.raw);
      formData.append('file',file.raw);
      formData.append('type','volunteer');
      let {data:res}=await this.$axios.post('/uploadImg',formData,headerConfig)
      window.console.log(res);
      window.console.log(res.data.imgurl);
      this.imgurl=res.data.imgurl;
     },
      async uploadFileEdit(){
      const formData=new FormData();
      const file=this.$refs.upload.uploadFiles[0];
      const headerConfig={headers:{'Content-Type':'multipart/form-data'}}
      if(!file){
        alert('请选择文件');
        return;
      }
      window.console.log('图片解析为：'+file.raw);
      formData.append('file',file.raw);
      formData.append('type','user');
      let {data:res}=await this.$axios.post('/uploadImg',formData,headerConfig)
      window.console.log(res);
      window.console.log(res.data.imgurl);
      this.updateimgurl=res.data.imgurl;
      

},
async updatebefore1(index, row) {
      // window.console.log(index);
      //  window.console.log(row);
       let { data: res } = await this.$axios.get("/carousel/getlist", {
        params: {
          pageNum:this.pageNum,
          pageSize:this.pageSize,
          id:row.id
        },
      });
      this.updateForm = res.data.list[0];
      this.updateDialogVisible = true;
    },
    async updateCarousel() {
       if(this.updateimgurl !=''){
        this.updateForm.picture = this.updateimgurl;
        this.updateimgurl = '';
        // window.console.log(this.updateForm.picture);
      }
      // window.console.log(JSON.stringify(this.updateForm));
      let { data: res } = await this.$axios.post("/carousel/update", this.updateForm);
      if (res.code != 200) return this.$message.error(res.code);
      this.$message.success(res.code);

      this.updateDialogVisible = false;
      this.getList(this.pageNum,this.pageSize);
    },
    async del(index, id) {
    //   window.console.log(id);
       let { data: res } = await this.$axios.get("/carousel/delete", {
        params: {
          id: id,
        },
      });
      if (res.code != 200) return this.$message.error(res.code);
      this.$message.success(res.code);
      this.getList(this.pageNum,this.pageSize);
    },
  },
  created() {
    this.getList(this.pageNum, this.pageSize);
  },
};
</script>